Across
- 3. The main character and son of Poseidon
- 4. The safe place for demigods
- 6. A dangerous journey with an important goal
- 9. Percy's magical sword
- 12. A child of a god and a human
- 14. The villain who wants to bring back Kronos
- 15. A one-eyed giant creature
- 16. A wise trainer at Camp Half-Blood
- 18. Daughter of Ares chosen to lead the quest
Down
- 1. A prediction about the future
- 2. Percy's Cyclops half-brother
- 5. The magical object needed to heal Thalia's tree
- 7. The daughter of Zeus whose tree protects the camp
- 8. Percy's satyr friend who needs rescuing
- 10. Percy and Tyson's father
- 11. The Cyclops guarding the Golden Fleece
- 13. The powerful Titan Luke tries to restore
- 17. Percy's brave and intelligent friend